20894478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{316583}}^1$

素因数の和:316599

約数の個数: 16

約数和(自身を含む): 45588096

約数和(自身を除く): 24693618

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 316583, 633166, 949749, 1899498, 3482413, 6964826, 10447239, 20894478]

約数ペア:

[(1, 20894478), (2, 10447239), (3, 6964826), (6, 3482413), (11, 1899498), (22, 949749), (33, 633166), (66, 316583)]